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$233+ Cheap flights from California to Casper (CPR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CPR
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from California to Casper

Keep the following information in mind while searching for California to Casper flight deals. Data was last updated agosto 14, 2025.

Round-trip from

$248
(United Airlines)

One-way from

$233
(United Airlines)

Popular in

August

Cheapest in

April

Average price

$664
From California to Casper Natrona County
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One-way flight from California to Casper Natrona County
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from California to Casper

Cheapest flights from California to Casper
Explore the most affordable flight options available from California to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/293:17 pmLAS - CPR
1 stop4h 04mUnited Airlines
mar. 9/25:30 amCPR - LAS
1 stop4h 15mUnited Airlines
Deal found 8/13$248
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/2311:20 amLAS - CPR
1 stop6h 49mUnited Airlines
sáb. 8/303:11 pmCPR - LAS
1 stop6h 26mUnited Airlines
Deal found 8/13$273
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/289:02 amSAN - CPR
1 stop6h 50mUnited Airlines
lun. 9/15:30 amCPR - SAN
1 stop4h 39mUnited Airlines
Deal found 8/13$304
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/74:41 pmLAS - CPR
1 stop4h 17mUnited Airlines
dom. 11/96:05 pmCPR - LAS
1 stop4h 53mUnited Airlines
Deal found 8/14$308
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/285:10 amONT - CPR
1 stop4h 40mUnited Airlines
mié. 9/109:10 amCPR - ONT
1 stop4h 22mUnited Airlines
Deal found 8/14$313
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/147:00 amSJC - CPR
1 stop6h 40mUnited Airlines
jue. 8/213:11 pmCPR - SJC
1 stop7h 07mUnited Airlines
Deal found 8/13$313
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/304:13 pmSMF - CPR
1 stop5h 01mUnited Airlines
sáb. 9/61:37 pmCPR - SMF
1 stop4h 52mUnited Airlines
Deal found 8/12$313
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2811:20 amLAS - CPR
1 stop4h 32mUnited Airlines
mar. 9/25:30 amCPR - LAS
1 stop4h 15mUnited Airlines
Deal found 8/13$318
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/232:34 pmSFO - CPR
1 stop6h 40mUnited Airlines
mar. 9/306:00 pmCPR - SFO
1 stop5h 57mUnited Airlines
Deal found 8/14$318
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/295:10 amONT - CPR
1 stop8h 26mUnited Airlines
sáb. 9/611:00 amCPR - ONT
2 stops10h 33mUnited Airlines
Deal found 8/13$319
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/301:42 pmONT - CPR
2 stops7h 32mUnited Airlines
sáb. 9/69:10 amCPR - ONT
2 stops12h 23mUnited Airlines
Deal found 8/13$324
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/293:17 pmLAS - CPR
1 stop5h 57mUnited Airlines
mié. 9/31:37 pmCPR - LAS
2 stops11h 17mUnited Airlines
Deal found 8/14$324

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Casper that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from California to Casper that are best for you.

Fly from

California

Fly to

Casper

Route

Depart

Return

Price

Las VegasCasper

LAS - CPR

LASCPR

Las Vegas Harry Reid Intl

vie. 8/29

3:17 pm-8:21 pm

1 stop4h 04m

Casper Natrona County

mar. 9/2

5:30 am-8:45 am

1 stop4h 15m

$248

San DiegoCasper

SAN - CPR

SANCPR

San Diego

jue. 8/28

9:02 am-4:52 pm

1 stop6h 50m

Casper Natrona County

lun. 9/1

5:30 am-9:09 am

1 stop4h 39m

$304

Las VegasCasper

LAS - CPR

LASCPR

Las Vegas Harry Reid Intl

vie. 11/7

4:41 pm-9:58 pm

1 stop4h 17m

Casper Natrona County

dom. 11/9

6:05 pm-9:58 pm

1 stop4h 53m

$308

OntarioCasper

ONT - CPR

ONTCPR

Ontario

jue. 8/28

5:10 am-10:50 am

1 stop4h 40m

Casper Natrona County

mié. 9/10

9:10 am-12:32 pm

1 stop4h 22m

$313

OntarioCasper

ONT - CPR

ONTCPR

Ontario

vie. 8/29

5:10 am-2:36 pm

1 stop8h 26m

Casper Natrona County

sáb. 9/6

9:10 am-12:32 pm

1 stop4h 22m

$313

OntarioCasper

ONT - CPR

ONTCPR

Ontario

mar. 9/2

1:15 pm-10:14 pm

1 stop7h 59m

Casper Natrona County

sáb. 9/13

7:05 am-12:32 pm

1 stop6h 27m

$313

OntarioCasper

ONT - CPR

ONTCPR

Ontario

sáb. 8/30

1:19 pm-7:09 pm

1 stop4h 50m

Casper Natrona County

sáb. 9/6

9:10 am-12:32 pm

1 stop4h 22m

$313

SacramentoCasper

SMF - CPR

SMFCPR

Sacramento Intl

sáb. 8/30

4:13 pm-10:14 pm

1 stop5h 01m

Casper Natrona County

sáb. 9/6

1:37 pm-5:29 pm

1 stop4h 52m

$313

Las VegasCasper

LAS - CPR

LASCPR

Las Vegas Harry Reid Intl

vie. 8/29

3:17 pm-10:14 pm

1 stop5h 57m

Casper Natrona County

mié. 9/3

11:25 am-5:10 pm

1 stop6h 45m

$318

Las VegasCasper

LAS - CPR

LASCPR

Las Vegas Harry Reid Intl

jue. 8/28

11:20 am-4:52 pm

1 stop4h 32m

Casper Natrona County

mar. 9/2

5:30 am-8:45 am

1 stop4h 15m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 45 results
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Best time to book a flight from California to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from California with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from California to Casper

What is the cheapest month to book a flight from California to Casper?

Currently, January is the cheapest month in which you can book a flight from California to Casper (average of $348). Flying from California to Casper in June is currently the most expensive (average of $504). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to CPR?

Find hourly flight availability from California to Casper. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Casper as you normally would.

Related info for your journey

Find useful and relevant information for your journey from California to Casper. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Casper from California?

    Casper Natrona County (CPR) is the airport you will fly into if you book a flight from California to Casper. It is only a 8.1 mi journey from Natrona County (CPR) to Casper’s city center.

  • What are the most popular routes from California to Casper?

    When deciding which route to take from California to Casper consider Ontario - Casper Natrona County, Los Angeles - Casper Natrona County or San Francisco - Casper Natrona County as they are the most popular.

  • Can I find deals for flights from California to Casper that include hotel bookings?

    Yes. In addition to deals on California to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to Casper?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Casper.

  • Can I find deals for business class flights from California to Casper?

    Yes. Cheapflights offers flight deals from California to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from California to Casper?

    Currently, January is the cheapest month in which you can book a flight from California to Casper (average of $348). Flying from California to Casper in June is currently the most expensive (average of $504). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Casper?

Book flights to Casper if you plan to visit one of these locations
Rawlins

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Top airline flying from California to Casper

Discover the top airline that operate flights from California to Casper. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$169Average$444FlexibilityNo cancel feeOn-time69%

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